Trigonometry

Showing 1–16 of 18 results

Trigonometry

Pythagoras’ Theorem in 3D

Students learn how to calculate unknown lengths in cuboids and other solids by applying Pythagoras' Theorem in ...

Revising 3D Trigonometry

Students revise how to use the Sine, Cosine and Tangent ratios to calculate unknown angles and lengths in 3D sha...

Revising the Cosine Rule

Students revise how to use the Cosine Rule to calculate unknown lengths and angles in non-right-angled triangles...

Revising Trigonometry in Right-Angled Triangles

Students revise how to calculate unknown angles and lengths in right-angled triangles using Sine, Cosine and Tan...

3D Trigonometry

To solve problems involving trigonomety in 3D shapes students are taught to identify 2D right-angled triangles a...

Cosine Rule – Finding Angles

Students learn how to derive and apply the Cosine Rule to find missing angles in triangles.  As learning progres...

Cosine Rule – Finding Lengths

Students learn how to derive and apply the Cosine rule to find missing lengths in triangles.  As learning progre...

Exact Trigonometric Solutions

Students learn how to solve trigonometrical equations with exact solutions using special triangles.   As learnin...

Pythagoras’ Theorem – Finding the Hypotenuse

Students learn how to derive and apply Pythagoras' Theorem to find the hypotenuse of right-angled triangles.  A...

Pythagoras’ Theorem – Shorter Sides

Students learn how to calculate a shorter side of a right-angled triangle using Pythagoras' Theorem.  As learni...

Introducing Pythagoras’ Theorem

Students discover Pythagoras’ Theorem through construction of Pythagorean triples.  As learning progresses stude...

Sine Rule

Students learn how to derive and apply the Sine rule to find missing angle in triangular shapes.  As learning pr...

Trigonometry – Angles in Right-Angled Triangles

Students learn how to apply Sin, Cos and Tan to find missing angles in right-angled triangles.  As learning prog...

Trigonometry – Area of Triangles

Students learn how to derive and apply the area formulae for non-right-angles.  As learning progresses they are ...

Trigonometrical Graphs

Students learn how to plot and read from trigonometrical graphs between 0 to 360°.  As learning progresses they ...

Trigonometry Introduction

Students discover the three trigonometric ratios Sin, Cos and Tan through constructions.  As learning progresses...

Mr Mathematics Blog

Distance Learning – Constructing Loci

Students learn how to solve real-life problems involving the loci and equidistant path

Distance Learning – Circle Theorems

Students discover and apply circle theorems involving tangents, radi, chords and segments.

Distance Learning – Scatter Graphs

Four lessons covering how to plot and interpret scatter graphs using the line of best fit for GCSE mathematics.